package cn.zwz.bill.config;

import cn.zwz.bill.entity.Commodity;
import cn.zwz.bill.service.ICommodityService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.Scheduled;

import java.time.LocalDateTime;
import java.util.List;

@Configuration      //1.主要用于标记配置类，兼备Component的效果。
@EnableScheduling   // 2.开启定时任务
public class SaticScheduleTask {
    @Autowired
    private ICommodityService iCommodityService;

    //3.添加定时任务
//    @Scheduled(cron = "0/5 * * * * ?")
    //或直接指定时间间隔，例如：5秒
    //@Scheduled(fixedRate=5000)
    private void configureTasks() {
        System.err.println("执行静态定时任务时间: " + LocalDateTime.now());
    }

    @Scheduled(cron = "0 0 0 * * ?")
    private void everyDayTask(){
        List<Commodity> list = iCommodityService.list();
        for (int i = 0; i < list.size(); i++) {
            String freshNess = list.get(i).getFreshNess();
            int parseInt = Integer.parseInt(freshNess);
            list.get(i).setFreshNess((parseInt - 1) + "");
        }
        iCommodityService.updateBatchById(list);
    }
}